Basic
$1.56 – $2.74 per sq ft
Blown loose-fill fiberglass to about R-38 over the attic floor, eave baffles keep soffit vents open, depth rulers set, flues dammed
How Much Does Install Loose Fill Insulation Cost in Boston, Massachusetts?
Install Loose Fill Insulation: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Loose Fill Insulation in Boston, Massachusetts typically costs $1.84 to $3.22 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Loose Fill Insulation in Boston, Massachusetts
$1.84 – $3.22
per sq ftPrices in Boston are 14.0% higher than the national average for install loose fill insulation.
National average: $1.68 – $2.94 per sq ft
What you get at each price level
Standard
$1.84 – $3.22 per sq ft
Blown loose-fill fiberglass to about R-38, eave baffles, depth rulers, flues dammed, gaps around wires and pipes sealed first
Premium
$2.30 – $4.02 per sq ft
Blown loose-fill fiberglass to about R-38, eave baffles, flues and lights dammed, gaps sealed first, attic hatch insulated and weatherstripped
Cost Breakdown in Boston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.76 – $1.32 | sq ft |
| Labor | labor | $0.75 – $1.31 | sq ft |
| Supplies & Other | supplies | $0.20 – $0.35 | sq ft |
| Equipment & Disposal | equipment | $0.13 – $0.24 | sq ft |
Prices adjusted for Boston local market conditions.
Install Loose Fill Insulation photo examples
Close-up of loose-fill recycled cellulose insulation beside a ruler
Photo: Okram · CC BY-SA 3.0 · Source
Find a pro to do thisTimber wall cavities with fill holes drilled for dense-pack cellulose insulation
Photo: Okram · CC BY-SA 3.0 · Source
Find a pro to do this
Cost Factors in Boston, Massachusetts
What Affects Pricing
- Materials ($0.76-$1.32 per square foot)
- Labor ($0.59-$1.03 per square foot)
- Supplies & Other ($1.68-$2.94 per square foot)
- Equipment & Disposal ($1.68-$2.94 per square foot)
Local Price Adjustments
Material costsAt national average
Labor costs27.0% above avg
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Loose Fill Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Boston
Connect with local install loose fill insulation contractors in Boston for personalized quotes based on your specific project.